Results 61 to 70 of about 1,818,392 (298)

The Nepticulidae of Malta (Lepidoptera) [PDF]

open access: yes, 2011
Three species of Nepticulidae are recorded for the fi rst time from the Maltese Islands. Acalyptris minimella, Ectoedemia euphorbiella, and Parafomoria pseudocistivora are added to the previously recorded Stigmella aurella.
Nieukerken, Erik J. van, Zerafa, Michael
core  

Quarkonium correlators and spectral functions at zero and finite temperature from Fermilab action

open access: yes, 2005
We study charmonium and bottomonium systems at zero and finite temperatures using Lattice QCD with Fermilab action on anisotropic lattices.Comment: contribution to Hard Probes ...
106   +19 more
core   +1 more source

Preparation, dielectric and conductivity studies of LiNi1-xMgxO2 cathode materials for lithium-ion batteries [PDF]

open access: yesProcessing and Application of Ceramics, 2017
A layered structure cathode materials LiNi1-xMgxO2 (where x = 0.0 and 0.02) were prepared by solid state reaction from Li2CO3, MgO and NiO. The thermal analysis of the precursor materials up to 750 °C showed the weight loss of about 30%.
Nandigam Murali, Valaparla Veeraiah
doaj   +1 more source

Characteristics and Outcomes of Male Participants in a Multicenter Longitudinal Australian Study Cohort

open access: yesArthritis Care &Research, EarlyView.
Objective The aim of this study was to determine the differences in demographic, serologic, and clinical characteristics between male and female patients with systemic sclerosis (SSc) in an Australian cohort. Methods This was a retrospective observational study using data from the Australian Scleroderma Cohort Study.
Emily Lin   +14 more
wiley   +1 more source

Some Thoughts on Terminology and Discipline in Design [PDF]

open access: yes, 2009
In this speculative paper, I will argue that the design community should attempt to develop a “dictionary” of the language of design, along the same lines as the Oxford English Dictionary was and is developed: as a catalogue of the living use of terms ...
Rogers, Damian, Salustri, Filippo A
core  

Quantifying Aspect Bias in Ordinal Ratings using a Bayesian Approach [PDF]

open access: yes, 2017
User opinions expressed in the form of ratings can influence an individual's view of an item. However, the true quality of an item is often obfuscated by user biases, and it is not obvious from the observed ratings the importance different users place on
Hsu, Wynne, Lee, Mong Li, Poddar, Lahari
core   +1 more source

Application of Raman and Photoluminescence Spectroscopy to MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
Visible to near infrared luminescence of MgO is studied on MgO‐C bricks and nominally pure MgO powder, with focus on two similar sharp high‐intensity signals, at 699 and 871 nm, each surrounded by symmetrical sidebands. The nature of these sidebands is investigated by temperature‐dependent spectroscopic measurements, confirming phonon involvement by ...
Julia Richter   +5 more
wiley   +1 more source

Influence of Test Temperature and Test Frequency on Fatigue Life of Aluminum Alloy EN AW‐2618A

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of test temperature and test frequency on the fatigue life of EN AW‐2618A is investigated. High‐cycle fatigue tests are performed at different test temperatures and frequencies on the 1000 h/230°C overaged state. Both test parameters reduce fatigue life due to time‐dependent damage mechanisms.
Ying Han   +5 more
wiley   +1 more source

Detection of prospective areas for mineralization deposits using image analysis technique of aeromagnetic data around Marsa Alam-Idfu road, Eastern Desert, Egypt

open access: yesEgyptian Journal of Petroleum, 2019
Area around Marsa Alam-Idfu road is considered as one of the most prospective regions for gold and base metals mineralization in Egypt. The total intensity aeromagnetic reduced to northern magnetic pole (RTP) data of such area revealed that a set of ...
A.S.M. Assran   +2 more
doaj   +1 more source

Analysis of 3D-printed metal for rapid-prototyped reflective terahertz optics [PDF]

open access: yes, 2016
We explore the potential of 3D metal printing to realize complex conductive terahertz devices. Factors impacting performance such as printing resolution, surface roughness, oxidation, and material loss are investigated via analytical, numerical, and ...
Abbott, Derek   +5 more
core   +2 more sources

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